A video game store in Wisconsin has acquired nearly 100 copies of never-before-seen Super Mario Bros. and Duck Hunt cartridges. Three of the cartridges are head

A video game store in Wisconsin has acquired nearly 100 copies of never-before-seen Super Mario Bros. and Duck Hunt cartridges. Three of the cartridges are headed to auction this month and could fetch millions. [▻](https://video.twimg.com/ext_tw_video/2086988483869257728/pu/vid/avc1/720x1280/jiFkm…